Mich. Comp. Laws § 691.991
Building construction or design; certain provisions for indemnification void; contractor defined; "public entity" defined; application of MCL 691.1401 to 691.1419.
(1) In a contract for the design, construction, alteration, repair, or maintenance of a building, a structure, an appurtenance, an appliance, a highway, road, bridge, water line, sewer line, or other infrastructure, or any other improvement to real property, including moving, demolition, and excavating connected therew…